package com.ihrm.audit;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.Environment;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;

import javax.sql.DataSource;
import java.util.HashMap;

@Configuration
@EnableJpaRepositories(
        /**
         * 代理的dao接口所在的包
        */
        basePackages="com.ihrm.audit.dao",
        entityManagerFactoryRef = "ihrmEntityManager",
        transactionManagerRef = "ihrmTransactionManager"
)
public class JpaRepositoriesConfig {

    @Autowired
    private Environment env;
    
    @Autowired
    @Qualifier("ihrmDataSource")
    private DataSource ihrmDataSource;
    
    /**
     * 创建entityManagerFactory工厂
     */
    @Bean
    @Primary
    public LocalContainerEntityManagerFactoryBean ihrmEntityManager(){
        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        em.setDataSource(ihrmDataSource);
        
        /**
         * 配置扫描的实体类包
         */
        em.setPackagesToScan(new String[]{"com.ihrm.audit.entity","com.ihrm.domain.system"});
        HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        em.setJpaVendorAdapter(vendorAdapter);
        HashMap<String,Object> properties=new HashMap<>();
        properties.put("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
        properties.put("hibernate.show_sql", "true");
        properties.put("hibernate.format_sql",  "true");
        properties.put("hibernate.dialect", env.getProperty("hibernate.dialect"));
        properties.put("hibernate.implicit_naming_strategy", "org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy");
        properties.put("hibernate.physical_naming_strategy", "org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy");
        em.setJpaPropertyMap(properties);
        
        return em;
        
    }
    
    /**
     * 创建事务管理器
     */
    @Primary
    @Bean
    public PlatformTransactionManager ihrmTransactionManager(){
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(ihrmEntityManager().getObject());
        return transactionManager;
    }
    
}
